Trial web
Free source (opens in a new tab)
One-time
For: Testing before committing
Limits
- 10 minutes
- 1 translation language
2 more
- 1 verified phone number
- 1 concurrent line
Includes
- 3-6 second connection
- No credit card required
No API
Audio & voiceDocumented overviewLast checked Sep 29, 2026
AI phone interpreter: dial a US number to get live translation between English and five languages.
(open full size in a new tab)
(open full size in a new tab)
(open full size in a new tab)
(open full size in a new tab)
(open full size in a new tab)Our take: Trio suits small businesses such as restaurants and real estate offices that need live phone interpretation between English and Mandarin, Spanish, Portuguese, Korean or Japanese by dialing a number, with 10 free minutes and plans from $49/month.
Main limitation: Lower plans cover only 5 languages (Starter just one), calls must come from a verified number, and the site shows conflicting minute allowances for Professional and Enterprise.
Trio suits small businesses such as restaurants and real estate offices that need live phone interpretation between English and Mandarin, Spanish, Portuguese, Korean or Japanese by dialing a number, with 10 free minutes and plans from $49/month. Based on the vendor's documentation, not on a hands-on test.
Also a good fit for
Or if
Prices checked Sep 29, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.

10 free minutes, no credit card; phone-number-only signup.
10-minute trial; new callers get an auto-created account.
Free source (opens in a new tab)
One-time
For: Testing before committing
Limits
Includes
No API
$49/mo source (opens in a new tab)
Month
Annual billing gives 2 months free via sales
For: Small businesses
Limits
Includes
No API
$149/mo source (opens in a new tab)
Month
For: Growing businesses
Limits
Includes
No API
$499/mo source (opens in a new tab)
Month
For: Hospitals and large organizations
Limits
Includes
No API
Overage $0.49 per minute; extra minute packages that expire after 12 months.
Not stated.
Trio is an AI phone interpreter used by calling a service number from a verified phone, with no app required. The site says it translates in about 3-6 seconds and supports Mandarin Chinese, Spanish, Portuguese, Korean and Japanese. Users sign in on the web to verify their phone and choose a language. It also supports three-way conference calls and call records.

You provide
You get back
Scenarios are worked out by our editors from the documentation; the actual result depends on your input and plan.

Translates a live call when you dial a US service number from a verified phone. No download or setup.
Optimizes quality for Mandarin Chinese, Spanish, Portuguese, Korean and Japanese. Higher quality in key languages.
Supports calls with multiple participants. Meetings and consultations.
Plays beeps to signal when to speak. Smooth turn-taking.
Provides call records, quality reports and usage analytics in the dashboard. Review usage and quality.

Trio (Trio Inc. AI Phone Interpreter) has no public API in its official documentation. No API stated; docs page returned 404
Summarized from the vendor's current policies; this is not legal advice and a vendor's badge is not an independent audit.
Collects account data, phone numbers, call records (date, time, duration, languages) and translation session data for quality improvement.
HIPAA BAA on Enterprise
Policies: triolabs.net/en/privacy
"Better suited" is based on documented features and pricing, not on a head-to-head test.
| Alternative | When to choose it | Pricing | Limitation | |
|---|---|---|---|---|
| ElevenLabs | — | — | Compare |
No user reviews yet.
Used Trio (Trio Inc. AI Phone Interpreter)? Be the first to share your experience.
Verify your phone number, choose a language in the dashboard, then dial the Trio service number from that phone and speak after each beep; translation takes about 3 to 6 seconds. source (opens in a new tab)
Mandarin Chinese, Spanish, Portuguese, Korean and Japanese; Enterprise lists 20 languages. source (opens in a new tab)
Overage is $0.49 per minute on paid plans; unused minutes do not roll over, but extra minute packages last 12 months. source (opens in a new tab)
No app is needed. New callers get an auto-created account with 10 free minutes, and you can sign up with only a phone number. source (opens in a new tab)
Yes, paying annually gives 2 months free (about 17% off) through the sales team. source (opens in a new tab)
Not verified: Consistent minute allowances for Professional and Enterprise; Audio retention; Training use; Docs and API.
Every fact about Trio (Trio Inc. AI Phone Interpreter) above comes from the 3 official pages listed here, last compared on Sep 29, 2026; we have not run Trio (Trio Inc. AI Phone Interpreter) ourselves, so it has no editorial score. How we check and re-check pages.
Article updated Oct 10, 2026; prices checked Sep 29, 2026. Outbound links to vendors are plain links; we do not earn commissions. How we review · Report an error
compare>